Before You File a Bug Report Please Confirm You Have Done The Following...

• I have tried restarting my IDE and the issue persists.
• I have updated to the latest version of the packages.
• I have searched for related issues and found none that matched my issue.
• I have read the FAQ and my problem is not listed.

Relevant Package

website

Playground Link

No response

Repro Code

1. yarn
2. cd packages/website && yarn start
3. Navigate to Docs (/getting-started), Rules (/rules) or Blog (/blog)

ESLint Config

No response

tsconfig

No response

Expected Result

No errors.

Actual Result

Error in the browser console:

react-jsx-runtime.development.js:87 Warning: A props object containing a "key" prop is being spread into JSX:
  let props = {key: someKey, className: ..., children: ..., style: ...};
  <span {...props} />
React keys must be passed directly to JSX without using spread:
  let props = {className: ..., children: ..., style: ...};
  <span key={someKey} {...props} />
    at CodeBlockLine (webpack-internal:///../../node_modules/@docusaurus/theme-classic/lib/theme/CodeBlock/Line/index.js:15:28)

Additional Info

No response

Versions

main branch